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BMW F10 M5 with AMS Catless Downpipes Sounds Incredible

BMW F10 M5 with AMS Catless Downpipes 10 photos
Photo: European Auto Source
BMW F10 M5 with AMS Catless DownpipesAMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5AMS Catless Downpipes for BMW F10 M5Dyno Results for BMW F10 M5 with AMS Catless Downpipes and Akrapovic Exhaust
Some M5 owners go for aftermarket exhausts to make their cars more brutal sounding, when rolling down the street. However, sometimes those systems can turn out to be too loud to bear. It’s not the case with AMS’ Catless downpipes.
The video below shows you exactly how they sound and we have to admit this is perfection. Not too loud, not too quite, the perfect balance has been achieved. Sure, there is also an Akrapovic Titanium exhaust somewhere under that Alpine White skin, you can recognize it from a distance.

Furthermore, alongside a drastic weight reduction, this new system also allows the car to breathe more easily and send more power to the wheels. As you can see in the photo gallery, after running a test on the dyno, just by using the downpipes and custom exhaust, the WHP went from 518 to 540 and the WTQ went from 475 lb-ft to 500, as much as it’s supposed to be at the crank, not the 
 
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